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Infinispan Clustered Lock module

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package org.infinispan.lock;

import java.security.AccessController;
import java.security.PrivilegedAction;

import org.infinispan.factories.GlobalComponentRegistry;
import org.infinispan.manager.EmbeddedCacheManager;
import org.infinispan.security.Security;
import org.infinispan.security.actions.GetGlobalComponentRegistryAction;

/**
 * SecurityActions for the org.infinispan.counter package.
 * 
 * Do not move. Do not change class and method visibility to avoid being called from other
 * {@link java.security.CodeSource}s, thus granting privilege escalation to external code.
 *
 * @author Dan Berindei
 * @since 10.0
 */
final class SecurityActions {

   private SecurityActions() {
   }

   private static  T doPrivileged(PrivilegedAction action) {
      return System.getSecurityManager() != null ?
             AccessController.doPrivileged(action) : Security.doPrivileged(action);
   }

   static GlobalComponentRegistry getGlobalComponentRegistry(EmbeddedCacheManager cacheManager) {
      return doPrivileged(new GetGlobalComponentRegistryAction(cacheManager));
   }
}